package com.neuedu.web.controller.system;

import com.google.common.collect.Lists;
import com.neuedu.common.annotation.Log;
import com.neuedu.common.config.NeueduConfig;
import com.neuedu.common.constant.UserConstants;
import com.neuedu.common.core.controller.BaseController;
import com.neuedu.common.core.domain.AjaxResult;
import com.neuedu.common.core.domain.entity.SysUser;
import com.neuedu.common.core.domain.model.LoginUser;
import com.neuedu.common.enums.BusinessType;
import com.neuedu.common.utils.SecurityUtils;
import com.neuedu.common.utils.StringUtils;
import com.neuedu.common.utils.file.FileUploadUtils;
import com.neuedu.framework.web.service.TokenService;
import com.neuedu.system.service.ISysUserService;

import java.io.IOException;
import java.util.List;
import java.util.Objects;

import lombok.extern.slf4j.Slf4j;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.data.redis.core.StringRedisTemplate;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.PutMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;

import cn.hutool.core.collection.CollectionUtil;
import cn.hutool.core.util.StrUtil;

import static com.neuedu.common.constant.MeterSphereConstants.METER_SPHERE_LOGIN_USER_SESSION_KEY;
import static com.neuedu.common.constant.MeterSphereConstants.METER_SPHERE_USER_CSRF_TOKEN_KEY;
import static com.neuedu.common.constant.MeterSphereConstants.METER_SPHERE_USER_SESSION_ID_KEY;

/**
 * 个人信息 业务处理
 *
 * @author neuedu
 */
@RestController
@RequestMapping("/system/user/profile")
@Slf4j
public class SysProfileController extends BaseController {

    @Autowired
    private ISysUserService userService;

    @Autowired
    private TokenService tokenService;

    @Autowired
    private StringRedisTemplate stringRedisTemplate;

    /**
     * 个人信息
     */
    @GetMapping
    public AjaxResult profile() {
        LoginUser loginUser = getLoginUser();
        SysUser user = loginUser.getUser();
        AjaxResult ajax = AjaxResult.success(user);
        List<Object> meterSphereUserSessionList = getMeterSphereUserSession(user);
        if (CollectionUtil.isNotEmpty(meterSphereUserSessionList)) {
            if (meterSphereUserSessionList.stream().anyMatch(Objects::nonNull)) {
                ajax.put("meterSphereUserSession", meterSphereUserSessionList);
            }
        }
        ajax.put("roleGroup", userService.selectUserRoleGroup(loginUser.getUsername()));
        ajax.put("postGroup", userService.selectUserPostGroup(loginUser.getUsername()));

        return ajax;
    }

    private List<Object> getMeterSphereUserSession(SysUser user) {
        return stringRedisTemplate.opsForHash().multiGet(METER_SPHERE_LOGIN_USER_SESSION_KEY + user.getUserName(), Lists.newArrayList(METER_SPHERE_USER_SESSION_ID_KEY, METER_SPHERE_USER_CSRF_TOKEN_KEY));
    }

    /**
     * 修改用户
     */
    @Log(title = "个人信息", businessType = BusinessType.UPDATE)
    @PutMapping
    public AjaxResult updateProfile(@RequestBody SysUser user) {
        LoginUser loginUser = getLoginUser();
        SysUser sysUser = loginUser.getUser();
        user.setUserName(sysUser.getUserName());
        if (StringUtils.isNotEmpty(user.getPhonenumber())
            && UserConstants.NOT_UNIQUE.equals(userService.checkPhoneUnique(user))) {
            return AjaxResult.error("修改用户'" + user.getUserName() + "'失败，手机号码已存在");
        }
        if (StringUtils.isNotEmpty(user.getEmail())
            && UserConstants.NOT_UNIQUE.equals(userService.checkEmailUnique(user))) {
            return AjaxResult.error("修改用户'" + user.getUserName() + "'失败，邮箱账号已存在");
        }
        user.setUserId(sysUser.getUserId());
        user.setPassword(null);
        if (userService.updateUserProfile(user) > 0) {
            // 更新缓存用户信息
            sysUser.setNickName(user.getNickName());
            sysUser.setPhonenumber(user.getPhonenumber());
            sysUser.setEmail(user.getEmail());
            sysUser.setSex(user.getSex());
            tokenService.setLoginUser(loginUser);
            return AjaxResult.success();
        }
        return AjaxResult.error("修改个人信息异常，请联系管理员");
    }

    /**
     * 重置密码
     */
    @Log(title = "个人信息", businessType = BusinessType.UPDATE)
    @PutMapping("/updatePwd")
    public AjaxResult updatePwd(String oldPassword, String newPassword) {
        LoginUser loginUser = getLoginUser();
        String userName = loginUser.getUsername();
        String password = loginUser.getPassword();
        if (StrUtil.isAllNotBlank(password, oldPassword, newPassword)) {
            if (!oldPassword.equals(password)) {
                if (!SecurityUtils.matchesPassword(oldPassword, password)) {
                    return AjaxResult.error("修改密码失败，旧密码错误");
                }
            }
            if (oldPassword.equals(newPassword) || SecurityUtils.matchesPassword(newPassword, password)) {
                return AjaxResult.error("新密码不能与旧密码相同");
            }
        } else {
            return AjaxResult.error("修改密码失败，密码不能为空");
        }
        if (userService.resetUserPwd(userName, SecurityUtils.encryptPassword(newPassword)) > 0) {
            // 更新缓存用户密码
            loginUser.getUser().setPassword(newPassword);
            tokenService.setLoginUser(loginUser);

            return AjaxResult.success();
        }

        return AjaxResult.error("修改密码异常，请联系管理员");
    }

    /**
     * 头像上传
     */
    @Log(title = "用户头像", businessType = BusinessType.UPDATE)
    @PostMapping("/avatar")
    public AjaxResult avatar(@RequestParam("avatarfile") MultipartFile file) throws IOException {
        if (!file.isEmpty()) {
            LoginUser loginUser = getLoginUser();
            String avatar = FileUploadUtils.upload(NeueduConfig.getAvatarPath(), file);
            if (userService.updateUserAvatar(loginUser.getUsername(), avatar)) {
                AjaxResult ajax = AjaxResult.success();
                ajax.put("imgUrl", avatar);
                // 更新缓存用户头像
                loginUser.getUser().setAvatar(avatar);
                tokenService.setLoginUser(loginUser);
                return ajax;
            }
        }
        return AjaxResult.error("上传图片异常，请联系管理员");
    }

}
